TOP982-5535

RTK Heading GNSS Module TOP982-5535

RTK GNSS Heading ModuleTOP982-5535

  • Model:: TOP982-5535
  • GNSS Mode:
  • Operating voltage(V):: 5.0v
  • Operating current:: 100mA
  • size(mm):: 55*35mm
  • Weight(g):: 12g
  • Brand:: TOPGNSS
  • NMEA Message:: GGA,RMC,VTG,GSA,GSV,RTCM3.X
  • Support customization:: 1-20Hz

Small size, light weight, easy integration, small volume, high-precision Heading module TOP982-5535

Features

● Based on the new generation GNSS SoC - NebulasIV, which integrates RF, baseband, and high precision algorithm

55x 35 mm ultra small volume

UART1+USB data ports

● Supports all-constellation multi-frequency on-chip RTK positioning and dual-antenna heading solution

● Supports GPS L1/L2/L5 + BDS B1I/B2I/B3I + GLONASS G1/G2 + Galileo E1/E5a/E5b + QZSS L1/L2/L5 + SBAS

● Dual-RTK engine

● Adaptive recognition of differential data input in RTCM format


TOP982-5535 Basic Information

Channel

1408 channels, based on NebulasIV

FrequencyGPS: L1C/A, L2P (Y), L2C, L5

BDS: B1I, B2I, B3I

GLONASS: G1, G2

Galileo: E1, E5a, E5b

QZSS: L1, L2, L5

Performance Specications

<
Single Point                positioning(RMS)Horizontal: 1.5m
Vertical: 2.5m
DGPS (RMS)Horizontal: 0.4m
Vertical: 0.8m
RTK (RMS)Horizontal: 0.8cm+1ppm
Vertical: 1.5cm+1ppm

Observation Accuracy (RMS)

BDSGPSGLONASSGalileo

B1I/L1 C/A/G1/E1 code

10cm10cm10cm10cm

B1I/L1C/A/G1/E1 carrier phase

1mm            1mm1mm1mm

B2I/L5/E5a/E5b code

10cm10cm10cm10cm

B2I/L5/E5a/E5b carrier phase

1mm1mm1mm1mm

B3I/L2P(Y)/L2C/G2 code

10cm10cm10cm10cm

B3I/L2P(Y)/L2C/G2 carrier phase

1mm1mm1mm1mm
Heading accuracy (RMS)0.1°/1m baseline
Time accuracy (RMS)20 ns
Velocity accuracy (RMS)0.03 m/s
Cold start<30s                       
Initialization time<5s (typical)                       
Initialization reliability>99.9%

Data update rate

Dual antenna 20 Hz
20 Hz raw data output

Differential data

RTCM V3.X

Data Format

NMEA-0183, Unicore


Physical Characteristics

Data PortUART*2 +USB 1.25 4PIN
Dimension55 × 35 mm
Weight12g

Environmental Specifications


Working temperature-40°C~+85°C
Storage Temperature-55°C~+95°C

Communication Interface

3× UART+USB (LVTTL)
1 × I2C*

2 × PPS


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